Question 1 Graph the function. Not yet answered A "saw-tooth" wave is a periodic wave that rises linearly upward and then drops sharply. In music, such waves are generated in digital synthesizers Points out of to give high-quality sound without distortion. Given, 6.25 1 sin xx sin 2xx sin 3xx f ( x ) = 2 1 + ... 2 3 Remove flag 1 Graph the first four terms of the function on the window [-4, 4, 1] by [-1, 1.5, 0.5]. Select one: O a. 3 1 2 -1- Ob. 3